/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.geometricconstraint;

import org.openaecfm.model.geometricconstraint.LocalPlacement;
import org.openaecfm.model.geometricconstraint.ObjectPlacement;
import org.openaecfm.service.geometricconstraint.ILocalPlacementManager;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class LocalPlacementIO extends
		AbstractEntityInstanceInputImpl<LocalPlacement> implements
		IEntityInstanceOutput<LocalPlacement> {
	private ILocalPlacementManager manager;

	public void setManager(ILocalPlacementManager manager) {
		this.manager = manager;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(LocalPlacement pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance("IFCLOCALPLACEMENT",
				appDataManager.getName(pojo));

		// Set PlacementRelTo
		if (pojo.getPlacementRelTo() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			EntityInstanceNameParameter n = new EntityInstanceNameParameter(
					appDataManager.getName(pojo.getPlacementRelTo()));
			ei.addParameter(n);
		}

		// Set RelativePlacement
		EntityInstanceNameParameter rp = new EntityInstanceNameParameter(
				appDataManager.getName(pojo.getRelativePlacement()));
		ei.addParameter(rp);

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected LocalPlacement doCreateObject() {
		LocalPlacement pojo = new LocalPlacement();

		return pojo;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			LocalPlacement pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set PlacementRelTo
		Parameter pt = sei.getParameter(0);
		if (pt.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) pt;
			manager.setPlacementRelTo(pojo, (ObjectPlacement) appDataManager
					.getObject(n.toInstanceName()));
		}

		// Set RelativePlacement
		EntityInstanceNameParameter rp = (EntityInstanceNameParameter) sei
				.getParameter(1);
		pojo.setRelativePlacement(appDataManager.getObject(rp.toInstanceName()));
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			LocalPlacement pojo) {
		return;
	}
}
